UA:Weapon Group (Picks and Hammers)
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Weapon Group (Picks and Hammers) [General]
You understand how to use picks and hammers.
Normal: When using a weapon with which you are not proficient, you take a −4 penalty on attack rolls.
Special: If you use the Arms and Equipment Guide, this weapon group also includes the lucerne hammer.
If you use the Complete Warrior, this weapon group also includes the maul (two-handed use).